package guestbook;

import java.io.IOException;
import javax.servlet.http.*;
import com.google.appengine.api.users.User;
import com.google.appengine.api.users.UserService;
import com.google.appengine.api.users.UserServiceFactory;

@SuppressWarnings("serial")
public class GuestbookServlet extends HttpServlet {
	public void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws IOException {
		UserService userService = UserServiceFactory.getUserService();
		User user = userService.getCurrentUser();

		if (user != null) {
//			resp.setContentType("text/plain");
//			resp.getWriter().println("Hello, " + user.getNickname());
//			resp.getWriter().println("Hello, " + req.getRequestURI());
//			resp.getWriter().println("Hello, " + req.getContextPath());
			resp.sendRedirect(req.getContextPath() + "sign");
		} else {
//			resp.sendRedirect(userService.createLoginURL(req.getRequestURI()));
			resp.sendRedirect(userService.createLoginURL("/sign"));
		}
	}
}
